const express = require('express')

const app = express()

app.get('/', (req, res, next) => {
    res.send('hello world')
})
app.post('/', (req, res, next) => {
    res.send('hello world post')
})

app.put('/user', (req, res) => {
    res.send('put /user')
})


app.listen(3356, () => {
    console.log('已启动3356端口')

})